This SMART Board lesson is a fun way to review the material presented in Math In Focus, grade 3, chapter 4. It will review subtracting numbers up to 10,000 place and present students with problems similar to the ones that they will encounter during the test. It has 15 slides and 12 problems. The Halloween theme, animation and riddle breaks will keep your students engaged.
Key words: Singapore Math, Math In Focus, subtraction, regrouping, test prep